TRUSCO Step Drill, 2-blade, blackened surface treatment, 5-35mm, 13 steps, NMS-35, 1 piece

Catalog number: NMS-35 Features: ●Black dye surface treatment prevents the blade from rusting. ●With tip thinning, it bites lightly and the point does not slip. Applications: ●Cutting material: Iron plate, copper plate (up to 2mm), aluminum plate, wood, resin (up to 3-4mm), stainless steel plate (up to 1mm). Specifications: ●Step width (mm): 3 ●Number of steps (steps): 13 ●Shank diameter (mm): 10 ●Drilling dimensions (φ): 5, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35 (with safety stopper) ●Surface treatment: Black dye Material/Finish: ●Cobalt high speed steel Set contents/Accessories: ●Cutting oil Caution: ●Cobalt and inorganic compounds are designated as specific chemical substances, but they are exempt from regulation because they do not emit dust amounts that cause health problems during normal use.